93c46eeprom the Chinese information and source decoder

RS-485接口具有较强的抗干扰性，数据传输的距离较远，在一些应用中常常需要把RS-232标准的信号转换为RS-485的标准信号进传输。图中所示电路允许数据在RS-232/RS-485这两个不兼容的串行数据接口间传递。传输速度为480波特时，传输距离可达1750米。图中双RS-232收发器IC1将主机(PC)输出的RS-232电平转换为TTL电平，驱动高速RS-485收发器IC2 的输入，倒相器使IC2、IC3在受到起始位时被激活。-RS-485 trying to lay all the thoroughly bleed at the nose picking up the birthday 扰 fern cavity 强 ， Chu Huai basin cavity beat escapement for the birthday candle远Now ， Which instance, using Beckmannia中

430学习书籍,好东西,希望大家下载-430 learning books, good things, I hope everyone downloads

空调控制器中按键功能实现的子程序,包括模式设定,温度湿度设定等.-air conditioning controller button functions of the subroutine, including setting mode, temperature humidity limit.

1024fft用MSP430设计的音频信号分析仪-1024fft design using MSP430 audio signal analyzer

单片机实现通信工程实践Ｃ语言代码，欢迎有兴趣的朋友下载，因为是自己收集的代码没有仔细研究，希望对大家有用处！-MCU Communication Engineering Practice C language code, are welcome to download friends, because it is his collection of code without careful study, we hope to be useful!

用8051单片机控制的8个LED等的跑马功能，具有花样变化，暂停和变速功能-By 8051 the control of eight LED functions such as horse racing, with pattern changes, suspension and transmission functions

本程序是MP3的解码程序，可以用VC编译或者用GNU编译，可以运行在PC机上。 本程可以MP3文件解压为WAV文件 TEST 中的代码可以播放WAV文件 有兴趣的朋友可以把这段mp3程序移植到开发板上，这样就可以用开发板播放MP3了。-MP3 decoding procedures that can be used with VC or GNU compiler compiler. can run on the PC. The process can decompress MP3 to WAV TEST document of the code can be broadcast WAV documents are interested friends this can be transplanted to mp3 development board, we can develop with the board to broadcast MP3.

电机控制，用51开发，可控制电机正反转，转多少度，编码器控制。-motor control, with 51 development, motor control reversion, to the number of degrees, coding control.

基于单片机的程序，利用18B20测温，并通过1602液晶显示，并有检测18B20是否正常工作的功能。-Based on SCM procedures, the use of 18B20 temperature, and liquid crystal display 1602, and 18B20 Detect Whether or not there is a normal job functions.

这是一个12864的汉字显示程序，是用C语言写的，是一个三级菜单。zhanggang-This is a 12864 Chinese characters display program, is written in C language, is a three-tier menu. zhanggang